Summary Stage 2018: Digestive Other
Summary Stage 2018
Notes
**Digestive Other**
8000-8700, 8720-8790
C260, C268, C269
C260 Intestinal tract, NOS
C268 Overlapping lesion of digestive system
C269 Gastrointestinal tract, NOS
**Note 1:** **Sources used in the development of this schema**
* SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf)
* SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/ssm2000/)
* Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx
**Note 2:** **Other EOD Schemas with other Digestive sites**
* **GIST**: 8935-8936
* **Kaposi Sarcoma**: 9140
* **Mycosis Fungoides**: 9700-9701
* **Soft Tissue**: 8710-8714, 8800-8934, 8940-9138, 9141-9582
**Note 3:** **Only staging system**
* Summary Stage is the only applicable staging system for this site/histology/schema.
| SS2018 |
Description |
| 0 |
**In situ: noninvasive, intraepithelial** |
| 1 |
**Localized only (localized, NOS)**
- Invasion of submucosa |
| 2 |
**Regional by direct extension only**
- Adjacent connective tissue(s)
- Adjacent organ(s)/structure(s)
- Regional extension, NOS |
| 3 |
**Regional lymph node(s) involved only**
- Intra-abdominal
- Paracaval
- Pelvic
- Subdiaphragmatic
- Regional lymph node(s), NOS
+ Lymph node(s), NOS |
| 4 |
**Regional by BOTH direct extension AND regional lymph node(s) involved**
- Codes (2) + (3) |
| 7 |
**Distant site(s)/lymph node(s) involved**
- Distant site(s) (including further contiguous extension)
- Distant lymph node(s), NOS
- Distant metastasis, NOS
+ Carcinomatosis
+ Distant metastasis WITH or WITHOUT distant lymph node(s) |
| 9 |
Unknown if extension or metastasis |
(1) Fritz AG, Ries LAG (eds). **SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998)**, National Cancer Institute, NIH Pub. No. 98-2313, Bethesda, MD, 1998
(2) Young JL Jr, Roffers SD, Ries LAG, Fritz AG, Hurlbut AA (eds.). **SEER Summary Staging Manual-2000: Codes and Coding Instructions**, National Cancer Institute, NIH Pub. No. 01-4969, Bethesda, MD, 2001.
(3) Collaborative Stage Work Group of the American Joint Committee on Cancer. **Collaborative Stage Data Collection System User Documentation and Coding Instructions, version 02.05**. American Joint Committee on Cancer (Chicago, IL)
